add exporters classes

2 files changed, 30 insertions, 0 deletions

diff --git a/app/exporters/chouette/kml/exporter.rb b/app/exporters/chouette/kml/exporter.rb
new file mode 100644
index 000000000..e033317d2
--- /dev/null
+++ b/app/exporters/chouette/kml/exporter.rb
@@ -0,0 +1,10 @@
+class Chouette::Kml::Exporter
+  def export(file, options = {})
+    if options.include?(:line)
+      Chouette::Kml::LineExporter.new( options[:line]).tap do |line_exporter|
+        line_exporter.save(file)
+      end
+    end
+  end
+end
+
diff --git a/app/exporters/chouette/kml/line_exporter.rb b/app/exporters/chouette/kml/line_exporter.rb
new file mode 100644
index 000000000..f74912a22
--- /dev/null
+++ b/app/exporters/chouette/kml/line_exporter.rb
@@ -0,0 +1,20 @@
+class Chouette::Kml::LineExporter
+  include ERB::Util
+  attr_accessor :line, :template
+
+  def initialize(line)
+    @line = line
+    @template = File.open('app/views/api/kml/lines/show.kml.erb' ){ |f| f.read }
+  end
+
+  def render()
+    ERB.new(@template).result(binding)
+  end
+
+  def save(file)
+    File.open(file, "w+") do |f|
+      f.write(render)
+    end
+  end
+end
+